APA (7th ed.) Citation

Allen, N. N., & Fitch, J. B. (1942). Hay crop silage. Agricultural Experiment Station.

Chicago Style (17th ed.) Citation

Allen, N. N., and J. B. Fitch. Hay Crop Silage. St. Paul: Agricultural Experiment Station, 1942.

MLA (9th ed.) Citation

Allen, N. N., and J. B. Fitch. Hay Crop Silage. Agricultural Experiment Station, 1942.